How pyqt5 QTextEdit scroll bar in the automatic roll to the bottom-CodePudding

As title, each time to manually set down the scroll bar to see the latest information, very trouble, can automatically scroll down

CodePudding user response:

Does anyone know??????

CodePudding user response:

Void QTextEdit: : scrollToBottom ()
Scroll to the bottom of the text
Try this one

CodePudding user response:

Through pyqt4 experiment, 5 should also can use,

 

SHOW2STR="' 
Def initUI (self) : 
Self. Text_show2=QtGui. QTextEdit () 
Self. Text_show2. SetText (SHOW2STR) 
Self. Text_show2. SetReadOnly (True) 
Self. Text_hex=QtGui. QTextEdit () 
Self. Text_hex. SetText (HEXSTR) 
Self. Text_hex. SetReadOnly (True) 
Self. Save_but=QtGui. QPushButton (u 'PDF' self) 
Self. Save_but. SetCheckable (False) 
Self. Save_but. Clicked. Connect (self. Save_pdf) 
Vbox=QtGui. QVBoxLayout () 
Vbox. AddWidget (self. Text_show2) 
Vbox. AddWidget (self. Text_hex) 
Vbox. AddWidget (self. Save_but) 
Self. SetLayout (Vbox) 
The last line 
"' 

The import OS 
The import sys 

Sys. Path. Append (OS) path) dirname (OS) path) abspath (__file__))) 
The from PyQt4 import QtGui, QtCore 


The class Example (QtGui. QWidget) : 
Def __init__ (self) : 
Super (Example, self) __init__ () 
The self. The initUI () 

Def initUI (self) : 
Self. Text_show2=QtGui. QTextEdit () 
Self. Text_show2. SetText (SHOW2STR) 
Cursor=self. Text_show2. TextCursor () 
Pos=len (self) text_show2) toPlainText ()) 
Cursor. SetPosition (pos - 1) 
Self. Text_show2. EnsureCursorVisible () 
Self. Text_show2. SetTextCursor (cursor) 
Self. Save_but=QtGui. QPushButton (u 'Test', the self) 
Self. Save_but. SetCheckable (False) 
# self. Save_but. Clicked. Connect (self. Save_pdf) 
Vbox=QtGui. QVBoxLayout () 
Vbox. AddWidget (self. Text_show2) 
Vbox. AddWidget (self. Save_but) 
Self. SetLayout (Vbox) 
The self. The show () 


App=QtGui. QApplication (sys. Argv) 
The ex=Example () 
Sys. Exit (app. Exec_ ())

CodePudding user response:

reference 5 floor old coconut reply:

by pyqt4 experiment, 5 should also can use,

 

SHOW2STR="' 
Def initUI (self) : 
Self. Text_show2=QtGui. QTextEdit () 
Self. Text_show2. SetText (SHOW2STR) 
Self. Text_show2. SetReadOnly (True) 
Self. Text_hex=QtGui. QTextEdit () 
Self. Text_hex. SetText (HEXSTR) 
Self. Text_hex. SetReadOnly (True) 
Self. Save_but=QtGui. QPushButton (u 'PDF' self) 
Self. Save_but. SetCheckable (False) 
Self. Save_but. Clicked. Connect (self. Save_pdf) 
Vbox=QtGui. QVBoxLayout () 
Vbox. AddWidget (self. Text_show2) 
Vbox. AddWidget (self. Text_hex) 
Vbox. AddWidget (self. Save_but) 
Self. SetLayout (Vbox) 
The last line 
"' 

The import OS 
The import sys 

Sys. Path. Append (OS) path) dirname (OS) path) abspath (__file__))) 
The from PyQt4 import QtGui, QtCore 


The class Example (QtGui. QWidget) : 
Def __init__ (self) : 
Super (Example, self) __init__ () 
The self. The initUI () 

Def initUI (self) : 
Self. Text_show2=QtGui. QTextEdit () 
Self. Text_show2. SetText (SHOW2STR) 
Cursor=self. Text_show2. TextCursor () 
Pos=len (self) text_show2) toPlainText ()) 
Cursor. SetPosition (pos - 1) 
Self. Text_show2. EnsureCursorVisible () 
Self. Text_show2. SetTextCursor (cursor) 
Self. Save_but=QtGui. QPushButton (u 'Test', the self) 
Self. Save_but. SetCheckable (False) 
# self. Save_but. Clicked. Connect (self. Save_pdf) 
Vbox=QtGui. QVBoxLayout () 
Vbox. AddWidget (self. Text_show2) 
Vbox. AddWidget (self. Save_but) 
Self. SetLayout (Vbox) 
The self. The show () 


App=QtGui. QApplication (sys. Argv) 
The ex=Example () 
Sys. Exit (app. Exec_ ())

CodePudding user response:

I met a new problem now is that the content is not in the textEdit updated once a execute a command, but after the completion of all time to write, how to solve this problem?

CodePudding user response:

Thread asynchronous